extended CopyDependencies script to better handle 64bit python installations

cmake_support/CopyDependencies.cmake

@@ -991,13 +991,14 @@ function(copy_python include_path version new_binary_path)
     endforeach()
   else()
     file(COPY ${python_root_dir}/${LIB_DIR}/python${version}/ DESTINATION ${CMAKE_INSTALL_PREFIX}/${LIB_DIR}/python${version} PATTERN "*.pyc" EXCLUDE)
+    if("${LIB_DIR}" MATCHES "lib64")
+      # for 64 bit systems we have to copy the python dir within lib in addition as norarch site packages might get installed there
+      file(COPY ${python_root_dir}/lib/python${version}/ DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/python${version} PATTERN "*.pyc" EXCLUDE)
+    endif("${LIB_DIR}" MATCHES "lib64")
   endif()
   file(GLOB  py_config_files "${include_path}/pyconfig*.h")
   file(COPY ${py_config_files} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/python${version})
   file(GLOB_RECURSE python_so_files "${CMAKE_INSTALL_PREFIX}/${LIB_DIR}/python${version}/*.so")
-  foreach(so_file ${python_so_files})
-    file(RPATH_REMOVE FILE "${so_file}")
-  endforeach(so_file)
   read_config(ost_config)
   if (_UBUNTU_LAYOUT)
     file(GLOB python_libs "${python_root_dir}/${LIB_DIR}/python${version}/config-${UBUNTU_ARCH_STRING}-linux-gnu/libpython${version}.so.*" FOLLOW_SYMLINKS)
@@ -1008,6 +1009,9 @@ function(copy_python include_path version new_binary_path)
   file(COPY ${python_root_dir}/bin/python${version} DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
   set(${new_binary_path} "${CMAKE_INSTALL_PREFIX}/bin/python${version}" PARENT_SCOPE)
   string(REGEX REPLACE "pyexec=\"[^\n\$]*\"" "pyexec=\"\$DNG_BINDIR/python${version}\"\nexport PYTHONHOME=\$DNG_ROOT" ost_config "${ost_config}")
+  foreach(so_file ${python_so_files})
+    file(RPATH_REMOVE FILE "${so_file}")
+  endforeach(so_file)
   write_config("${ost_config}")
 endfunction(copy_python)